Possible Clues:

• Wild rose in elegant form
• Inelegant (anag.); wild rose
• Horribly inelegant brier
• Insect in, say, border plant
• Plant, for instance, bound to trap insect
• For instance, worker in business producing plant
• Wild rose
• Insect concealed by such as border plant
• The plant sweetbrier; also the Canterbury Tales prioress
• Rose for example worker planted in row